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防腐瓦安装注意 - 佛山天幕建材 - PVC防腐瓦,树脂瓦,景观瓦
防腐 耐候瓦

防腐瓦安装注意

文字:[大][中][小] 2015-07-10 09:01:00    浏览次数:2741    来源:本站

防腐瓦的安装注意核心点在哪里? 

第一:屋面不宜用岩棉,由于岩棉聚热时温度超过50度,这样容易让pvc软化鼓起变形,即使用岩棉,岩棉上下面必须要有隔热层,这样会降低岩棉内热极点。

第二:防腐瓦长度控制在7米以内,防止热胀冷缩的破坏拉断螺丝。

第三:防腐瓦螺丝孔要加大4毫米,使他能移动位置。螺钉不能太紧,也不能太松,这和耐力板安装一样。 

第四:屋脊和瓦片要安装泡沫猪头,防止倒灌雨水。瓦和瓦搭接也要垫加泡沫猪头防漏水渗水。